|
1.
901 – 15 =
3
2
886
4
|
2.
556 – 280 =
3
276
4
2
|
3.
474 – 381 =
3
2
4
93
|
4.
616 + 247 =
3
4
2
863
|
|
5.
665 + 224 =
4
2
889
3
|
6.
157 – 38 =
2
4
119
3
|
7.
440 – 275 =
165
3
4
2
|
8.
946 + 32 =
2
978
3
4
|
|
9.
92 + 523 =
4
2
615
3
|
10.
445 + 125 =
2
3
4
570
|
11.
781 + 125 =
3
2
906
4
|
12.
83 – 54 =
4
2
29
3
|
|
13.
220 + 493 =
4
3
2
713
|
14.
98 – 77 =
21
3
4
2
|
15.
301 – 158 =
4
3
143
2
|
16.
248 – 189 =
4
3
2
59
|
|
17.
963 + 10 =
4
973
3
2
|
18.
354 – 58 =
296
3
2
4
|
19.
820 – 756 =
4
64
3
2
|
20.
277 + 338 =
4
615
3
2
|
|
1.
901 – 15 =
3
2
886
4
|
2.
556 – 280 =
3
276
4
2
|
3.
474 – 381 =
3
2
4
93
|
4.
616 + 247 =
3
4
2
863
|
|
5.
665 + 224 =
4
2
889
3
|
6.
157 – 38 =
2
4
119
3
|
7.
440 – 275 =
165
3
4
2
|
8.
946 + 32 =
2
978
3
4
|
|
9.
92 + 523 =
4
2
615
3
|
10.
445 + 125 =
2
3
4
570
|
11.
781 + 125 =
3
2
906
4
|
12.
83 – 54 =
4
2
29
3
|
|
13.
220 + 493 =
4
3
2
713
|
14.
98 – 77 =
21
3
4
2
|
15.
301 – 158 =
4
3
143
2
|
16.
248 – 189 =
4
3
2
59
|
|
17.
963 + 10 =
4
973
3
2
|
18.
354 – 58 =
296
3
2
4
|
19.
820 – 756 =
4
64
3
2
|
20.
277 + 338 =
4
615
3
2
|